133241444222320 has 80 divisors (see below), whose sum is σ = 354097219416768. Its totient is φ = 45675597957120.

The previous prime is 133241444222311. The next prime is 133241444222321. The reversal of 133241444222320 is 23222444142331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×133241444222320² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 133241444222320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133241444222321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15140179 + ... + 22264498.

Almost surely, 2^{133241444222320} is an apocalyptic number.

133241444222320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133241444222320 is an abundant number, since it is smaller than the sum of its proper divisors (220855775194448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133241444222320 is a wasteful number, since it uses less digits than its factorization.

133241444222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37411058 (or 37411052 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 133241444222320 its reverse (23222444142331), we get a palindrome (156463888364651).

The spelling of 133241444222320 in words is "one hundred thirty-three trillion, two hundred forty-one billion, four hundred forty-four million, two hundred twenty-two thousand, three hundred twenty".